Changes the way of calculating connection quality.

modules/connectionquality/connectionquality.js

  */
 var remoteStats = {};
 
+/**
+ * Quality percent( 100% - good, 0% - bad.) for the local user.
+ */
+var localConnectionQuality = 100;
+
+/**
+ * Quality percent( 100% - good, 0% - bad.) stored per id.
+ */
+var remoteConnectionQuality = {};
+
 /**
  * Converts statistics to format used by VideoLayout
  * @param stats
     };
 }
 
+/**
+ * Calculates the quality percent based on passed new and old value.
+ * @param newVal the new value
+ * @param oldVal the old value
+ */
+function calculateQuality(newVal, oldVal) {
+    return (newVal <= oldVal) ? newVal : (9*oldVal + newVal) / 10;
+}
+
 export default {
     /**
      * Updates the local statistics
      */
     updateLocalStats: function (data) {
         stats = data;
-        eventEmitter.emit(CQEvents.LOCALSTATS_UPDATED, 100 - stats.packetLoss.total, stats);
+        var newVal = 100 - stats.packetLoss.total;
+        localConnectionQuality =
+            calculateQuality(newVal, localConnectionQuality);
+        eventEmitter.emit(CQEvents.LOCALSTATS_UPDATED, localConnectionQuality,
+            stats);
     },
 
     /**
         }
         remoteStats[id] = data;
 
+        var newVal = 100 - data.packetLoss.total;
+        var oldVal = remoteConnectionQuality[id];
+        remoteConnectionQuality[id] = calculateQuality(newVal, oldVal);
+
         eventEmitter.emit(
-            CQEvents.REMOTESTATS_UPDATED, id, 100 - data.packetLoss_total, remoteStats[id]
-        );
+            CQEvents.REMOTESTATS_UPDATED, id, remoteConnectionQuality[id],
+            remoteStats[id]);
     },
 
     /**